20403913635

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21591443}}^1$

素因数の和:21591464

約数の個数: 32

約数和(自身を含む): 41455572480

約数和(自身を除く): 21051658845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21591443, 64774329, 107957215, 151140101, 194322987, 323871645, 453420303, 582968961, 755700505, 971614935, 1360260909, 2267101515, 2914844805, 4080782727, 6801304545, 20403913635]

約数ペア:

[(1, 20403913635), (3, 6801304545), (5, 4080782727), (7, 2914844805), (9, 2267101515), (15, 1360260909), (21, 971614935), (27, 755700505), (35, 582968961), (45, 453420303), (63, 323871645), (105, 194322987), (135, 151140101), (189, 107957215), (315, 64774329), (945, 21591443)]